Put tiny identifying marks on all your valuables with Theft Recovery Microchips. These tiny microchips use the same radio frequency technology that has been used for years to identify lost pets. A thief can alter the serial number or appearance of the item but the chip can be scanned to prove …

The Locked On Proximity Sensing Shirt is smarter than you. Thanks to an integrated radio frequency transmission/detection system it can tell when another wearer of the shirt is within 15 feet. The shirt’s radar lights up when it’s scanning for a target and when it locks on to another Proximity Shirt ...